A Convenient Synthesis for Some New Pyrido[4′,3′:4,5]thieno[2,3-d]pyrimidines and Related Fused 1,2,4-Triazolo and 1,3,4-Thiadiazolo-derivatives

By Ahmed Essam K h.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 177, Iss. 5, 2002-05 ,pp. : 1323-1336

Taylor & Francis Ltd

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Synthesis of 3-Substituted Pyrido[4′,3′:4,5]thieno[2,3-d]pyrimidines and Related Fused Thiazolo Derivatives

By Ahmed Essam K h.  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 4, 2003-04 ,pp. : 667-679

Taylor & Francis Ltd

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Synthesis and Antibacterial Activity of Some New Ethyl Thionicotinates, Thieno[2,3-b]pyridines, Pyrido[3',2':4,5] thieno[3,2-d]pyrimidines, and Pyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazines Containing Sulfonamide Moieties

By Gad-Elkareem Mohamed   El-Adasy Abu-Bakr  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 185, Iss. 2, 2010-02 ,pp. : 411-421

Taylor & Francis Ltd

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SYNTHESIS AND ANTIMICROBIAL SCREENING OF SOME NEW 4-IMINO-3,5,7-TRISUBSTITUTED PYRIDO[2,3-d]PYRIMIDINES AND THEIR RIBOFURANOSIDES AS POTENTIAL CHEMOTHERAPEUTIC AGENTS

By Khatoon Shabana   Yadav Ashok  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 179, Iss. 2, 2004-02 ,pp. : 345-352

Taylor & Francis Ltd

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Investigation of the lactam-lactim and Thiolactam-thiolactim Tautomerism in the 2,2,5-Trimethylpyrano[4'',3'':4',5']pyrido[3',2':4,5]furo(thieno)[3,2-d]pyrimidines

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Current Organic Chemistry, Vol. 20, Iss. 12, 2016-05 ,pp. : 1350-1358

Bentham Science Publishers

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